Franklin

Interlocking directors and officials of 135 large financial companies of the United States. [electronic resource].

MLA

Interlocking Directors and Officials of 135 Large Financial Companies of the United States. Washington: [s.n.], 1957.

APA

(1957). Interlocking directors and officials of 135 large financial companies of the United States. Washington: [s.n.].

Chicago

Interlocking Directors and Officials of 135 Large Financial Companies of the United States. Washington: [s.n.], 1957.